Fluvanna County, Virginia. For the community in Texas, see Fluvanna, Texas. Fluvanna County is a county located in the Piedmont region of the Commonwealth of Virginia. As of the 2010 census, the population was 25,691. Its county seat is Palmyra. Fluvanna County is part of the Charlottesville, Virginia Metropolitan Statistical Area.
Adult: Once the adult house fly hatches from the pupal stage, it has an approximate life span of 15 to 30 days. Females are able to start producing eggs after two days of life and will continue to lay eggs for about a month. Female house flys are usually larger than the males.
Life Expectancy of House Flies. Houseflies pass through four distinct stages: egg, larva, pupa and adult. The life expectancy of a housefly is generally 15 to 30 days and depends upon temperature and living conditions.Flies dwelling in warm homes and laboratories develop faster and live longer than their counterparts in the wild.The houseflyâs brief life cycle allows them to multiply quickly if left uncontrolled.he life expectancy of a housefly is generally 15 to 30 days and depends upon temperature and living conditions. Flies dwelling in warm homes and laboratories develop faster and live longer than their counterparts in the wild. The houseflyâs brief life cycle allows them to multiply quickly if left uncontrolled.